US7982683B2 - Antenna design for FM radio receivers - Google Patents

Antenna design for FM radio receivers Download PDF

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Publication number
US7982683B2
US7982683B2 US11/861,479 US86147907A US7982683B2 US 7982683 B2 US7982683 B2 US 7982683B2 US 86147907 A US86147907 A US 86147907A US 7982683 B2 US7982683 B2 US 7982683B2
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United States
Prior art keywords
signal
antenna
quality metric
analog
quality
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US11/861,479
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US20090079656A1 (en
Inventor
Paul J. Peyla
Brian William Kroeger
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Merrill Lynch Credit Products LLC
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Ibiquity Digital Corp
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Priority to US11/861,479 priority Critical patent/US7982683B2/en
Assigned to MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL AGENT reassignment MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL AGENT PATENT SECURITY AGREEMENT SUPPLEMENT Assignors: IBIQUITY DIGITAL CORPORATION
Assigned to IBIQUITY DIGITAL CORPORATION reassignment IBIQUITY DIGITAL CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KROEGER, BRIAN WILLIAM, PEYLA, PAUL J.
Priority to TW097135819A priority patent/TWI504058B/zh
Priority to CA2700676A priority patent/CA2700676C/en
Priority to CN201210450281.1A priority patent/CN102983872B/zh
Priority to PCT/US2008/077634 priority patent/WO2009042750A1/en
Priority to CA2927389A priority patent/CA2927389C/en
Priority to CL2008002842A priority patent/CL2008002842A1/es
Priority to CN200880115610.9A priority patent/CN101855777B/zh
Priority to BRPI0817227A priority patent/BRPI0817227A8/pt
Priority to ARP080104202A priority patent/AR071046A1/es
Publication of US20090079656A1 publication Critical patent/US20090079656A1/en
Assigned to MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL AGENT reassignment MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL AGENT CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT APPLICATION INADVERTENTLY RECORDED IN THIS DOCUMENT. 12/033,323 SHOULD NOT HAVE BEEN RECORDED IN THIS DOCUMENT, PREVIOUSLY RECORDED ON REEL 020593 FRAME 0215. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT SUPPLEMENT.. Assignors: IBIQUITYDIGITAL CORPORATION
Assigned to MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL AGENT reassignment MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL AGENT CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT APPLICATION, 12/033,323,WHICH WAS INADVERTENTLY INCLUDED IN THIS DOCUMENT, SN SHOULD NOT BE ICLUDED IN DOCUMENT, PREVIOUSLY RECORDED ON REEL 020593 FRAME 215. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT SUPPLEMENT.. Assignors: IBIQUITY DIGITAL CORPORATION
Priority to HK11103363.0A priority patent/HK1149373A1/zh
Publication of US7982683B2 publication Critical patent/US7982683B2/en
Application granted granted Critical
Assigned to IBIQUITY DIGITAL CORPORATION reassignment IBIQUITY DIGITAL CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: MERRILL LYNCH CREDIT PRODUCTS, LLC
Assigned to WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT reassignment WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: IBIQUITY DIGITAL CORPORATION
Assigned to ROYAL BANK OF CANADA, AS COLLATERAL AGENT reassignment ROYAL BANK OF CANADA, AS COLLATERAL AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DIGITALOPTICS CORPORATION, DigitalOptics Corporation MEMS, DTS, INC., DTS, LLC, IBIQUITY DIGITAL CORPORATION, INVENSAS CORPORATION, PHORUS, INC., TESSERA ADVANCED TECHNOLOGIES, INC., TESSERA, INC., ZIPTRONIX, INC.
Assigned to IBIQUITY DIGITAL CORPORATION reassignment IBIQUITY DIGITAL CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: WELLS FARGO BANK, NATIONAL ASSOCIATION
Assigned to BANK OF AMERICA, N.A. reassignment BANK OF AMERICA, N.A. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DTS, INC., IBIQUITY DIGITAL CORPORATION, INVENSAS BONDING TECHNOLOGIES, INC., INVENSAS CORPORATION, PHORUS, INC., ROVI GUIDES, INC., ROVI SOLUTIONS CORPORATION, ROVI TECHNOLOGIES CORPORATION, TESSERA ADVANCED TECHNOLOGIES, INC., TESSERA, INC., TIVO SOLUTIONS INC., VEVEO, INC.
Assigned to INVENSAS BONDING TECHNOLOGIES, INC. (F/K/A ZIPTRONIX, INC.), TESSERA, INC., IBIQUITY DIGITAL CORPORATION, DTS LLC, TESSERA ADVANCED TECHNOLOGIES, INC, DTS, INC., FOTONATION CORPORATION (F/K/A DIGITALOPTICS CORPORATION AND F/K/A DIGITALOPTICS CORPORATION MEMS), PHORUS, INC., INVENSAS CORPORATION reassignment INVENSAS BONDING TECHNOLOGIES, INC. (F/K/A ZIPTRONIX, INC.) RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: ROYAL BANK OF CANADA
Assigned to IBIQUITY DIGITAL CORPORATION, VEVEO LLC (F.K.A. VEVEO, INC.), PHORUS, INC., DTS, INC. reassignment IBIQUITY DIGITAL CORPORATION PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS Assignors: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46—Electric supply lines or communication lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
US11/861,479 2007-09-26 2007-09-26 Antenna design for FM radio receivers Active 2029-12-24 US7982683B2 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
US11/861,479 US7982683B2 (en) 2007-09-26 2007-09-26 Antenna design for FM radio receivers
TW097135819A TWI504058B (zh) 2007-09-26 2008-09-18 用於調頻無線電接收器之天線設計
BRPI0817227A BRPI0817227A8 (pt) 2007-09-26 2008-09-25 processo e aparelho para a recepção de um sinal de rádio
CN200880115610.9A CN101855777B (zh) 2007-09-26 2008-09-25 Fm无线电接收机的天线设计
CN201210450281.1A CN102983872B (zh) 2007-09-26 2008-09-25 Fm无线电接收机的天线设计
PCT/US2008/077634 WO2009042750A1 (en) 2007-09-26 2008-09-25 Antenna design for fm radio receivers
CA2700676A CA2700676C (en) 2007-09-26 2008-09-25 Antenna design for fm radio receivers
CA2927389A CA2927389C (en) 2007-09-26 2008-09-25 Antenna design for fm radio receivers
CL2008002842A CL2008002842A1 (es) 2007-09-26 2008-09-25 Aparato para recibir senales de radiodifucion analogica y digital, que comprende una antena con un primer y segundo par de cables, conectados a un primer y segundo parlantes, y un conductor semicubierto que rodea partes de dichos cables, en que el manguito forma un condensador coaxial con el primer segundo par de cables
ARP080104202A AR071046A1 (es) 2007-09-26 2008-09-26 Aparato y metodo para recibir una senal radial y metodo para detectar la calidad de una senal radial analogica
HK11103363.0A HK1149373A1 (zh) 2007-09-26 2011-04-04 無線電接收機的天線設計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/861,479 US7982683B2 (en) 2007-09-26 2007-09-26 Antenna design for FM radio receivers

Publications (2)

Publication Number Publication Date
US20090079656A1 US20090079656A1 (en) 2009-03-26
US7982683B2 true US7982683B2 (en) 2011-07-19

Family

ID=39876746

Family Applications (1)

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US11/861,479 Active 2029-12-24 US7982683B2 (en) 2007-09-26 2007-09-26 Antenna design for FM radio receivers

Country Status (9)

Country Link
US (1) US7982683B2 (zh)
CN (2) CN101855777B (zh)
AR (1) AR071046A1 (zh)
BR (1) BRPI0817227A8 (zh)
CA (2) CA2700676C (zh)
CL (1) CL2008002842A1 (zh)
HK (1) HK1149373A1 (zh)
TW (1) TWI504058B (zh)
WO (1) WO2009042750A1 (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100238080A1 (en) * 2007-11-05 2010-09-23 Laird Technologies Ab Antenna Device and Portable Radio Communication Device Comprising Such Antenna Device
US20100272221A1 (en) * 2008-01-25 2010-10-28 Nautel Limited Peak-to-average power reduction method
US20110044414A1 (en) * 2009-08-19 2011-02-24 Junsong Li Mitigating Radio Receiver Multipath Noise
US20120038523A1 (en) * 2010-08-11 2012-02-16 Lg Innotek Co., Ltd. Impedance matching method, impedance matching apparatus for the same, and record medium
US20120038524A1 (en) * 2010-08-11 2012-02-16 Lg Innotek Co., Ltd. Impedance Matching Method, Impedance Matching Apparatus For The Same, and Record Medium
US9954615B2 (en) * 2014-10-19 2018-04-24 National Institute Of Information And Communications Technology Optical up/down conversion-type optical phase conjugate pair signal transmission/reception circuit
EP3759883A4 (en) * 2018-03-01 2021-10-20 Telefonaktiebolaget Lm Ericsson (Publ) METHODS AND DEVICES FOR SIGNAL DEMODULATION
US20210409064A1 (en) * 2020-06-30 2021-12-30 Motorola Solutions, Inc. Radio frequency architecture for reducing mutual interference between multiple wireless communication modalities

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GB0624982D0 (en) * 2006-12-14 2007-01-24 Cambridge Silicon Radio Ltd FM signal quality measurement
US7991363B2 (en) * 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
EP2148391A1 (en) * 2008-07-21 2010-01-27 Laird Technologies AB Antenna device and portable electronic device comprising such an antenna device
KR101503866B1 (ko) * 2008-12-19 2015-03-18 삼성전자주식회사 이동통신 단말에서 채널 편차 개선을 위한 송신 장치 및 방법
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8918062B2 (en) * 2009-12-08 2014-12-23 Qualcomm Incorporated Combined intelligent receive diversity (IRD) and mobile transmit diversity (MTD) with independent antenna switching for uplink and downlink
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
CN102209055B (zh) * 2010-03-30 2014-10-01 富士通株式会社 用于相移键控信号的自适应盲均衡方法、均衡器及接收机
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
GB2490145A (en) * 2011-04-20 2012-10-24 Frontier Silicon Ltd A DAB (RTM) receiver module, including tuneable impedance matching circuitry, for retrofitting DAB radio to a car
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US8817917B2 (en) 2011-06-21 2014-08-26 Ibiquity Digital Corporation Method and apparatus for implementing signal quality metrics and antenna diversity switching control
US9184961B2 (en) * 2011-07-25 2015-11-10 Ibiquity Digital Corporation FM analog demodulator compatible with IBOC signals
US8831546B2 (en) 2011-11-07 2014-09-09 Ibiquity Digital Corporation MRC antenna diversity for FM IBOC digital signals
US9406384B2 (en) * 2012-11-28 2016-08-02 Micron Technology, Inc. Matching semiconductor circuits
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
CN106104914B (zh) * 2014-04-11 2019-02-22 康普技术有限责任公司 消除多频带辐射阵列中的共振的方法
US9178548B1 (en) * 2014-04-21 2015-11-03 Ibiquity Digital Corporation First adjacent canceller (FAC) with improved blending using a parametric filter
US20150358040A1 (en) * 2014-06-04 2015-12-10 Nxp B.V. Communications with interference suppression
US9369165B1 (en) * 2014-06-13 2016-06-14 Amazon Technologies, Inc. Mitigating desense in collocated speaker and antenna system
US9577718B2 (en) * 2014-11-19 2017-02-21 Qualcomm Incorporated Systems and methods for inductively coupled communications
CN105811104B (zh) * 2014-12-31 2020-09-25 联想(北京)有限公司 电子设备
CA3231182A1 (en) * 2015-02-24 2016-09-01 Senseonics, Incorporated Analyte sensor
US9901293B2 (en) 2015-02-24 2018-02-27 Senseonics, Incorporated Analyte sensor
TWI614997B (zh) * 2017-09-15 2018-02-11 具有動態調整阻抗匹配功能的無線發射器
US11063345B2 (en) * 2018-07-17 2021-07-13 Mastodon Design Llc Systems and methods for providing a wearable antenna
US10944447B1 (en) * 2019-12-03 2021-03-09 Nxp B.V. Multi-channel near-field electromagnetic induction device
CN113839900A (zh) * 2021-10-09 2021-12-24 上海东软载波微电子有限公司 载波频偏估计方法及装置、计算机可读存储介质

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100238080A1 (en) * 2007-11-05 2010-09-23 Laird Technologies Ab Antenna Device and Portable Radio Communication Device Comprising Such Antenna Device
US9088467B2 (en) 2008-01-25 2015-07-21 Nautel Limited Peak-to-average power reduction method
US8369431B2 (en) * 2008-01-25 2013-02-05 Nautel Limited Peak-to-average power reduction method
US20100272221A1 (en) * 2008-01-25 2010-10-28 Nautel Limited Peak-to-average power reduction method
US20110044414A1 (en) * 2009-08-19 2011-02-24 Junsong Li Mitigating Radio Receiver Multipath Noise
US8358994B2 (en) * 2009-08-19 2013-01-22 Silicon Laboratories Inc. Mitigating radio receiver multipath noise
US20120038523A1 (en) * 2010-08-11 2012-02-16 Lg Innotek Co., Ltd. Impedance matching method, impedance matching apparatus for the same, and record medium
US20120038524A1 (en) * 2010-08-11 2012-02-16 Lg Innotek Co., Ltd. Impedance Matching Method, Impedance Matching Apparatus For The Same, and Record Medium
US8736510B2 (en) * 2010-08-11 2014-05-27 Lg Innotek Co., Ltd. Impedance matching method, impedance matching apparatus for the same, and record medium
US8749444B2 (en) * 2010-08-11 2014-06-10 Lg Innotex Co., Ltd. Impedance matching method, impedance matching apparatus for the same, and record medium
US9954615B2 (en) * 2014-10-19 2018-04-24 National Institute Of Information And Communications Technology Optical up/down conversion-type optical phase conjugate pair signal transmission/reception circuit
EP3759883A4 (en) * 2018-03-01 2021-10-20 Telefonaktiebolaget Lm Ericsson (Publ) METHODS AND DEVICES FOR SIGNAL DEMODULATION
US20210409064A1 (en) * 2020-06-30 2021-12-30 Motorola Solutions, Inc. Radio frequency architecture for reducing mutual interference between multiple wireless communication modalities

Also Published As

Publication number Publication date
BRPI0817227A2 (pt) 2015-06-16
CA2700676C (en) 2016-07-05
CN101855777A (zh) 2010-10-06
CA2927389A1 (en) 2009-04-02
BRPI0817227A8 (pt) 2019-01-29
AR071046A1 (es) 2010-05-26
HK1149373A1 (zh) 2011-09-30
CA2927389C (en) 2017-05-09
CA2700676A1 (en) 2009-04-02
CN102983872B (zh) 2015-10-28
CN102983872A (zh) 2013-03-20
CN101855777B (zh) 2014-07-09
TWI504058B (zh) 2015-10-11
TW200933976A (en) 2009-08-01
CL2008002842A1 (es) 2010-04-09
WO2009042750A1 (en) 2009-04-02
US20090079656A1 (en) 2009-03-26

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Owner name: MERRILL LYNCH CREDIT PRODUCTS, LLC, AS COLLATERAL

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